JS实现的多张图片轮流播放幻灯片效果

本文实例讲述了JS实现的多张图片轮流播放幻灯片效果。分享给大家供大家参考，具体如下：
<body style="width: 715px; height: 95px;"><script language="javascript" type="text/javascript"><！--/**************************************************名称: 图片轮播类创建时间: 2010-07-11zhangty示例:页面中已经存在名为imgPlayer（或者别的ID也行）的节点.PImgPlayer.addItem（ "test", "http://www.pomoho.com", "http://static.pomoho.com/static/samesong/images/logo5.jpg"）;PImgPlayer.addItem（ "test2", "http://www.pomoho.com.cn", "http://static.pomoho.com/static/samesong/images/logo4.jpg"）;PImgPlayer.addItem（ "test3", "http://www.pomoho.com.cn", "http://static.pomoho.com/static/samesong/images/logo3.jpg"）;PImgPlayer.init（ "imgPlayer", 200, 230 ）;备注:适用于一个页面只有一个图片轮播的地方.***************************************************/var PImgPlayer = {_timer : null,_items : [],_container : null,_index : 0,_imgs : [],intervalTime : 5000,//轮播间隔时间init : function（ objID, w, h, time ）{this.intervalTime = time || this.intervalTime;this._container = document.getElementById（ objID ）;this._container.style.display = "block";this._container.style.width = w + "px";this._container.style.height = h + "px";this._container.style.position = "relative";this._container.style.overflow = "hidden";//this._container.style.border = "1px solid #fff";var linkStyle = "display: block; TEXT-DECORATION: none;";if（ document.all ）{linkStyle += "FILTER:";linkStyle += "progid:DXImageTransform.Microsoft.Barn（duration=0.5, motion="out", orientation="vertical"） ";linkStyle += "progid:DXImageTransform.Microsoft.Barn （ duration=0.5,motion="out",orientation="horizontal"） ";linkStyle += "progid:DXImageTransform.Microsoft.Blinds （ duration=0.5,bands=10,Direction="down" ）";linkStyle += "progid:DXImageTransform.Microsoft.CheckerBoard（）";linkStyle += "progid:DXImageTransform.Microsoft.Fade（duration=0.5,overlap=0）";linkStyle += "progid:DXImageTransform.Microsoft.GradientWipe （ duration=1,gradientSize=1.0,motion="reverse" ）";linkStyle += "progid:DXImageTransform.Microsoft.Inset （）";linkStyle += "progid:DXImageTransform.Microsoft.Iris （ duration=1,irisStyle=PLUS,motion=out ）";linkStyle += "progid:DXImageTransform.Microsoft.Iris （ duration=1,irisStyle=PLUS,motion=in ）";linkStyle += "progid:DXImageTransform.Microsoft.Iris （ duration=1,irisStyle=DIAMOND,motion=in ）";linkStyle += "progid:DXImageTransform.Microsoft.Iris （ duration=1,irisStyle=SQUARE,motion=in ）";linkStyle += "progid:DXImageTransform.Microsoft.Iris （ duration=0.5,irisStyle=STAR,motion=in ）";linkStyle += "progid:DXImageTransform.Microsoft.RadialWipe （ duration=0.5,wipeStyle=CLOCK ）";linkStyle += "progid:DXImageTransform.Microsoft.RadialWipe （ duration=0.5,wipeStyle=WEDGE ）";linkStyle += "progid:DXImageTransform.Microsoft.RandomBars （ duration=0.5,orientation=horizontal ）";linkStyle += "progid:DXImageTransform.Microsoft.RandomBars （ duration=0.5,orientation=vertical ）";linkStyle += "progid:DXImageTransform.Microsoft.RandomDissolve （）";linkStyle += "progid:DXImageTransform.Microsoft.Spiral （ duration=0.5,gridSizeX=16,gridSizeY=16 ）";linkStyle += "progid:DXImageTransform.Microsoft.Stretch （ duration=0.5,stretchStyle=PUSH ）";linkStyle += "progid:DXImageTransform.Microsoft.Strips （ duration=0.5,motion=rightdown ）";linkStyle += "progid:DXImageTransform.Microsoft.Wheel （ duration=0.5,spokes=8 ）";linkStyle += "progid:DXImageTransform.Microsoft.Zigzag （ duration=0.5,gridSizeX=4,gridSizeY=40 ）; width: 100%; height: 100%";}//var ulStyle = "margin:0;width:"+w+"px;position:absolute;z-index:999;right:5px;FILTER:Alpha（Opacity=30,FinishOpacity=90, Style=1）;overflow: hidden;bottom:-1px;height:16px; border-right:1px solid #fff;";//var liStyle = "margin:0;list-style-type: none; margin:0;padding:0; float:right;";//var baseSpacStyle = "clear:both; display:block; width:23px;line-height:18px; font-size:12px; FONT-FAMILY:"宋体";opacity: 0.6;";baseSpacStyle += "border:1px solid #fff;border-right:0;border-bottom:0;";baseSpacStyle += "color:#fff;text-align:center; cursor:pointer; ";//var ulHTML = "";for（var i = this._items.length -1; i >= 0; i--）{var spanStyle = "";if（ i==this._index ）{spanStyle = baseSpacStyle + "background:#ff0000;"; //初始化底部数字的颜色} else {spanStyle = baseSpacStyle + "background:#c0c0c0;"; //初始化底部数字的背景颜色}ulHTML += "<li style=""+liStyle+"">";ulHTML += "<span onmouseover="PImgPlayer.mouseOver（this）;" onmouseout="PImgPlayer.mouseOut（this）;" style=""+spanStyle+"" onclick="PImgPlayer.play（"+i+"）;return false;" herf="javascript:;" title="" + this._items[i].title + "">" + （i+1） + "</span>";ulHTML += "</li>";}//var html = "<a href=""+this._items[this._index].link+"" title=""+this._items[this._index].title+"" target="_blank" style=""+linkStyle+""></a><ul style=""+ulStyle+"">"+ulHTML+"</ul>";this._container.innerHTML = html;var link = this._container.getElementsByTagName（"A"）[0];link.style.width = w + "px";link.style.height = h + "px";link.style.background = "url（" + this._items[0].img + "） no-repeat center center";//this._timer = setInterval（ "PImgPlayer.play（）", this.intervalTime ）;},addItem : function（ _title, _link, _imgURL ）{this._items.push （ {title:_title, link:_link, img:_imgURL } ）;var img = new Image（）;img.src = _imgURL;this._imgs.push（ img ）;},play : function（ index ）{if（ index！=null ）{this._index = index;clearInterval（ this._timer ）;this._timer = setInterval（ "PImgPlayer.play（）", this.intervalTime ）;} else {this._index = this._index<this._items.length-1 ? this._index+1 : 0;}var link = this._container.getElementsByTagName（"A"）[0];if（link.filters）{var ren = Math.floor（Math.random（）*（link.filters.length））;link.filters[ren].Apply（）;link.filters[ren].play（）;}link.href = this._items[this._index].link;link.title = this._items[this._index].title;link.style.background = "url（" + this._items[this._index].img + "） no-repeat center center";//var liStyle = "margin:0;list-style-type: none; margin:0;padding:0; float:right;";var baseSpacStyle = "clear:both; display:block; width:23px;line-height:18px; font-size:12px; FONT-FAMILY:"宋体"; opacity: 0.6;";baseSpacStyle += "border:1px solid #fff;border-right:0;border-bottom:0;";baseSpacStyle += "color:#fff;text-align:center; cursor:pointer; ";var ulHTML = "";for（var i = this._items.length -1; i >= 0; i--）{var spanStyle = "";if（ i==this._index ）{spanStyle = baseSpacStyle + "background:#ff0000;";//数字的颜色} else {spanStyle = baseSpacStyle + "background:#c0c0c0;";//数字的背景颜色}ulHTML += "<li style=""+liStyle+"">";ulHTML += "<span onmouseover="PImgPlayer.mouseOver（this）;" onmouseout="PImgPlayer.mouseOut（this）;" style=""+spanStyle+"" onclick="PImgPlayer.play（"+i+"）;return false;" herf="javascript:;" title="" + this._items[i].title + "">" + （i+1） + "</span>";ulHTML += "</li>";}this._container.getElementsByTagName（"UL"）[0].innerHTML = ulHTML;},mouseOver : function（obj）{var i = parseInt（ obj.innerHTML ）;if（ this._index！=i-1）{obj.style.color = "#ff0000";}},mouseOut : function（obj）{obj.style.color = "#fff";}}--></script><div id="imgADPlayer"></div><script>PImgPlayer.addItem（ "拉手网", "http://www.lashou.com/", "./images/1001.jpg"）;PImgPlayer.addItem（ "糯米网", "http://www.nuomi.com/", "./images/1002.jpg"）;PImgPlayer.addItem（ "美团网", "http://www.meituan.com/", "./images/1003.jpg"）;PImgPlayer.init（ "imgADPlayer", 715, 95 ）;</script></body>
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希望本文所述对大家JavaScript程序设计有所帮助。